Seattle to Southwest flight deals
Compare flights from Seattle to Southwest across upcoming months. Explore the dated fares below, or search your own trip.
Flights from Seattle (SEA) · Seattle to United States flight deals
Explore destinations
Las Vegas (LAS) · Phoenix (PHX) · Palm Springs (PSP) · Tucson (TUS) · Reno (RNO) · Albuquerque (ABQ)
Browse fares by month
September 2026 · October 2026 · November 2026 · December 2026 · January 2027 · February 2027 · March 2027 · April 2027 · May 2027 · June 2027 · July 2027 · August 2027
Fares observed September 16 – 17, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
September 2026
For Sep 21–23, 2026, compare Phoenix (PHX) $359, Reno (RNO) $380. Axel Member round-trip totals for 1 adult.
2 adults · 1 child · Economy · One-way totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Las Vegas (LAS) | Sep 19, 2026 | Nonstop · 2h 40m | $577 | $648 | Search |
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Reno (RNO) | Sep 18–20, 2026 · 2 days | 1 stop / 1 stop · 20h 33m / 14h 39m | $625 | $701 | Search |
| Phoenix (PHX) | Sep 21–23, 2026 · 2 days | 1 stop / 1 stop · 7h 16m / 5h 53m | $359 | $401 | Search |
| Reno (RNO) | Sep 21–23, 2026 · 2 days | 1 stop / 1 stop · 20h 33m / 14h 39m | $380 | $426 | Search |
| Las Vegas (LAS) | Sep 24–27, 2026 · 3 days | Nonstop / Nonstop · 2h 40m / 2h 52m | $320 | $358 | Search |
| Phoenix (PHX) | Sep 24–27, 2026 · 3 days | 1 stop / 1 stop · 7h 16m / 14h 18m | $370 | $414 | Search |
| Phoenix (PHX) | Sep 24–27, 2026 · 3 days | 1 stop / 1 stop · 7h 16m / 5h 53m | $498 | $559 | Search |
October 2026
For Oct 1–23, 2026, compare Las Vegas (LAS) $212, Phoenix (PHX) $307. Axel Member round-trip totals for 1 adult.
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Las Vegas (LAS) | Oct 1–23, 2026 · 22 days | Nonstop / Nonstop · 2h 40m / 2h 58m | $212 | $237 | Search |
| Phoenix (PHX) | Oct 1–23, 2026 · 22 days | 1 stop / 1 stop · 7h 16m / 5h 57m | $307 | $342 | Search |
| Reno (RNO) | Oct 5–7, 2026 · 2 days | 1 stop / 1 stop · 20h 33m / 13h 55m | $224 | $252 | Search |
| Reno (RNO) | Oct 6–8, 2026 · 2 days | 1 stop / 1 stop · 7h 21m / 15h 13m | $188 | $209 | Search |
| Phoenix (PHX) | Oct 10–12, 2026 · 2 days | 1 stop / 1 stop · 15h 43m / 18h 21m | $203 | $228 | Search |
| Phoenix (PHX) | Oct 10–12, 2026 · 2 days | 1 stop / 1 stop · 15h 43m / 5h 57m | $257 | $286 | Search |
| Las Vegas (LAS) | Oct 27–Nov 10, 2026 · 14 days | Nonstop / Nonstop · 2h 42m / 2h 54m | $116 | $130 | Search |
November 2026
For Nov 1–23, 2026, compare Las Vegas (LAS) $169, Phoenix (PHX) $231. Axel Member round-trip totals for 1 adult.
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Las Vegas (LAS) | Nov 1–23, 2026 · 22 days | Nonstop / Nonstop · 2h 46m / 2h 58m | $169 | $188 | Search |
| Phoenix (PHX) | Nov 1–23, 2026 · 22 days | 1 stop / 1 stop · 15h 17m / 14h 47m | $231 | $258 | Search |
| Phoenix (PHX) | Nov 1–23, 2026 · 22 days | 1 stop / 1 stop · 15h 17m / 6h 22m | $262 | $293 | Search |
| Phoenix (PHX) | Nov 20–23, 2026 · 3 days | 1 stop / 1 stop · 8h 46m / 6h 22m | $262 | $293 | Search |
| Reno (RNO) | Nov 25–29, 2026 · 4 days | 1 stop / 1 stop · 18h 38m / 19h 11m | $330 | $369 | Search |
2 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | Nov 6–9, 2026 · 3 days | 2 stops / 1 stop · 12h 10m / 6h 45m | $595 | $664 | Search |
| Palm Springs (PSP) | Nov 6–9, 2026 · 3 days | 2 stops / 1 stop · 12h 10m / 5h 5m | $733 | $824 | Search |
Round-trip totals in USD for 1 adult · Economy.
December 2026
For Dec 19–24, 2026, compare Phoenix (PHX) $298, Las Vegas (LAS) $317. Axel Member round-trip totals for 1 adult.
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Las Vegas (LAS) | Dec 19–24, 2026 · 5 days | Nonstop / Nonstop · 2h 32m / 2h 51m | $317 | $353 | Search |
| Phoenix (PHX) | Dec 19–24, 2026 · 5 days | 1 stop / 1 stop · 5h 47m / 6h 12m | $298 | $331 | Search |
| Phoenix (PHX) | Dec 19–24, 2026 · 5 days | 1 stop / 1 stop · 5h 47m / 5h 12m | $388 | $433 | Search |
| Las Vegas (LAS) | Dec 24–28, 2026 · 4 days | 1 stop / 1 stop · 5h 19m / 7h 30m | $280 | $312 | Search |
| Las Vegas (LAS) | Dec 24–28, 2026 · 4 days | 1 stop / 1 stop · 5h 19m / 4h 38m | $437 | $488 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Palm Springs (PSP) | Dec 21–23, 2026 | 2 | $318 | $355 | 1 stop | Search |
| Palm Springs (PSP) | Dec 22–24, 2026 | 2 | $303 | $340 | 1 stop | Search |
| Phoenix (PHX) | Dec 29, 2026–Jan 3, 2027 | 5 | $347 | $386 | 1 stop | Search |
| Reno (RNO) | Dec 20, 2026–Jan 3, 2027 | 14 | $378 | $422 | Nonstop | Search |
| Reno (RNO) | Dec 24–28, 2026 | 4 | $329 | $367 | Nonstop | Search |
| Tucson (TUS) | Dec 19, 2026–Jan 3, 2027 | 15 | $390 | $437 | Nonstop | Search |
| Tucson (TUS) | Dec 20, 2026–Jan 3, 2027 | 14 | $390 | $437 | Nonstop | Search |
January 2027
2 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | Jan 12–19, 2027 · 7 days | 1 stop / 1 stop · 4h 55m / 4h 56m | $528 | $593 | Search |
Round-trip totals in USD for 1 adult · Economy · 2 days.
February 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Tucson (TUS) | Feb 11–14, 2027 · 3 days | 2 stops · 13h 30m | From $331 | From $372 | Search |
| Tucson (TUS) | Feb 11–14, 2027 · 3 days | Nonstop · 3h 10m | From $528 | From $593 | Search |
| Tucson (TUS) | Feb 12–15, 2027 · 3 days | 1 stop · 10h 0m | From $439 | From $492 | Search |
| Tucson (TUS) | Feb 12–15, 2027 · 3 days | Nonstop · 3h 10m | From $861 | From $962 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Albuquerque (ABQ) | Feb 13–18, 2027 | 5 | $248 | $276 | 1 stop | Search |
| Albuquerque (ABQ) | Feb 13–20, 2027 | 7 | $231 | $258 | 1 stop | Search |
| Las Vegas (LAS) | Feb 25–28, 2027 | 3 | $151 | $168 | Nonstop | Search |
| Las Vegas (LAS) | Feb 26–Mar 1, 2027 | 3 | $151 | $168 | Nonstop | Search |
| Phoenix (PHX) | Feb 25–28, 2027 | 3 | $202 | $226 | 1 stop | Search |
| Phoenix (PHX) | Feb 26–Mar 1, 2027 | 3 | $224 | $252 | Nonstop | Search |
| Reno (RNO) | Feb 13–20, 2027 | 7 | $220 | $245 | 1 stop | Search |
| Reno (RNO) | Feb 15–17, 2027 | 2 | $248 | $275 | 1 stop | Search |
March 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | Mar 4–7, 2027 · 3 days | 1 stop / 2 stops · 7h 0m / 7h 20m | $348 | $388 | Search |
| Palm Springs (PSP) | Mar 4–7, 2027 · 3 days | 1 stop / 1 stop · 7h 0m / 5h 10m | $428 | $479 | Search |
| Palm Springs (PSP) | Mar 5–8, 2027 · 3 days | 1 stop / 2 stops · 9h 0m / 8h 30m | $298 | $332 | Search |
| Palm Springs (PSP) | Mar 5–8, 2027 · 3 days | 1 stop / 1 stop · 9h 0m / 7h 10m | $341 | $383 | Search |
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Tucson (TUS) | Mar 4–7, 2027 · 3 days | Nonstop · 3h 10m | From $371 | From $417 | Search |
| Tucson (TUS) | Mar 5–8, 2027 · 3 days | Nonstop · 3h 18m | From $366 | From $407 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Albuquerque (ABQ) | Mar 1–23, 2027 | 22 | $309 | $345 | 1 stop | Search |
| Albuquerque (ABQ) | Mar 11–14, 2027 | 3 | $338 | $377 | Nonstop | Search |
| Las Vegas (LAS) | Mar 25–28, 2027 | 3 | $292 | $328 | Nonstop | Search |
| Las Vegas (LAS) | Mar 26–29, 2027 | 3 | $267 | $297 | Nonstop | Search |
| Phoenix (PHX) | Mar 25–28, 2027 | 3 | $292 | $328 | Nonstop | Search |
| Phoenix (PHX) | Mar 26–29, 2027 | 3 | $292 | $327 | Nonstop | Search |
| Reno (RNO) | Mar 25–28, 2027 | 3 | $329 | $367 | Nonstop | Search |
| Reno (RNO) | Mar 26–29, 2027 | 3 | $329 | $367 | Nonstop | Search |
April 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | Apr 10–13, 2027 · 3 days | Nonstop / Nonstop · 2h 52m / 2h 57m | $380 | $427 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Albuquerque (ABQ) | Apr 30–May 2, 2027 | 2 | $338 | $377 | Nonstop | Search |
| Albuquerque (ABQ) | Apr 30–May 3, 2027 | 3 | $338 | $377 | Nonstop | Search |
| Las Vegas (LAS) | Apr 30–May 2, 2027 | 2 | $329 | $367 | Nonstop | Search |
| Las Vegas (LAS) | Apr 30–May 3, 2027 | 3 | $320 | $357 | Nonstop | Search |
| Palm Springs (PSP) | Apr 1–23, 2027 | 22 | $380 | $427 | Nonstop | Search |
| Phoenix (PHX) | Apr 30–May 2, 2027 | 2 | $292 | $327 | Nonstop | Search |
| Phoenix (PHX) | Apr 30–May 3, 2027 | 3 | $292 | $327 | Nonstop | Search |
| Reno (RNO) | Apr 30–May 2, 2027 | 2 | $329 | $367 | Nonstop | Search |
| Reno (RNO) | Apr 30–May 3, 2027 | 3 | $329 | $367 | Nonstop | Search |
| Tucson (TUS) | Apr 11–16, 2027 | 5 | $366 | $407 | Nonstop | Search |
| Tucson (TUS) | Apr 11–18, 2027 | 7 | $366 | $407 | Nonstop | Search |
May 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | May 28–31, 2027 · 3 days | Nonstop / Nonstop · 2h 53m / 2h 58m | $625 | $702 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Albuquerque (ABQ) | May 29–Jun 1, 2027 | 3 | $338 | $377 | Nonstop | Search |
| Albuquerque (ABQ) | May 31–Jun 2, 2027 | 2 | $376 | $418 | 1 stop | Search |
| Las Vegas (LAS) | May 29–Jun 1, 2027 | 3 | $320 | $357 | 1 stop | Search |
| Las Vegas (LAS) | May 31–Jun 2, 2027 | 2 | $310 | $347 | Nonstop | Search |
| Palm Springs (PSP) | May 3–4, 2027 | 1 | $258 | $287 | 1 stop | Search |
| Phoenix (PHX) | May 29–Jun 1, 2027 | 3 | $292 | $328 | Nonstop | Search |
| Phoenix (PHX) | May 31–Jun 2, 2027 | 2 | $292 | $327 | Nonstop | Search |
| Reno (RNO) | May 21–23, 2027 | 2 | $329 | $367 | Nonstop | Search |
| Reno (RNO) | May 21–24, 2027 | 3 | $329 | $367 | Nonstop | Search |
| Tucson (TUS) | May 28–Jun 1, 2027 | 4 | $371 | $417 | 1 stop | Search |
| Tucson (TUS) | May 29–Jun 1, 2027 | 3 | $371 | $417 | 1 stop | Search |
June 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Reno (RNO) | Jun 17–20, 2027 · 3 days | 1 stop · 4h 16m | From $348 | From $387 | Search |
| Reno (RNO) | Jun 18–21, 2027 · 3 days | 1 stop · 7h 48m | From $348 | From $387 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Albuquerque (ABQ) | Jun 11–13, 2027 | 2 | $338 | $377 | Nonstop | Search |
| Albuquerque (ABQ) | Jun 11–14, 2027 | 3 | $338 | $377 | Nonstop | Search |
| Las Vegas (LAS) | Jun 28–30, 2027 | 2 | $310 | $347 | Nonstop | Search |
| Las Vegas (LAS) | Jun 29–Jul 1, 2027 | 2 | $310 | $347 | Nonstop | Search |
| Palm Springs (PSP) | Jun 26–Jul 10, 2027 | 14 | $380 | $427 | Nonstop | Search |
| Palm Springs (PSP) | Jun 28–30, 2027 | 2 | $437 | $487 | Nonstop | Search |
| Phoenix (PHX) | Jun 26–Jul 10, 2027 | 14 | $292 | $327 | Nonstop | Search |
| Phoenix (PHX) | Jun 28–30, 2027 | 2 | $292 | $327 | Nonstop | Search |
| Tucson (TUS) | Jun 25–27, 2027 | 2 | $366 | $407 | Nonstop | Search |
| Tucson (TUS) | Jun 25–28, 2027 | 3 | $366 | $407 | Nonstop | Search |
July 2027
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Albuquerque (ABQ) | Jul 1–4, 2027 · 3 days | 1 stop · 7h 27m | From $399 | From $447 | Search |
| Albuquerque (ABQ) | Jul 1–4, 2027 · 3 days | 1 stop · 6h 30m | From $417 | From $465 | Search |
| Reno (RNO) | Jul 1–4, 2027 · 3 days | 1 stop · 10h 37m | From $468 | From $524 | Search |
| Reno (RNO) | Jul 1–4, 2027 · 3 days | 1 stop · 5h 10m | From $547 | From $613 | Search |
| Tucson (TUS) | Jul 1–4, 2027 · 3 days | 1 stop · 10h 58m | From $371 | From $417 | Search |
| Tucson (TUS) | Jul 1–4, 2027 · 3 days | 1 stop · 7h 24m | From $448 | From $502 | Search |
| Albuquerque (ABQ) | Jul 2–5, 2027 · 3 days | 1 stop · 7h 27m | From $399 | From $447 | Search |
| Reno (RNO) | Jul 2–5, 2027 · 3 days | 1 stop · 7h 48m | From $369 | From $413 | Search |
| Tucson (TUS) | Jul 2–5, 2027 · 3 days | 1 stop · 10h 58m | From $371 | From $417 | Search |
| Tucson (TUS) | Jul 2–5, 2027 · 3 days | 1 stop · 7h 24m | From $555 | From $617 | Search |
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| Las Vegas (LAS) | Jul 29–Aug 1, 2027 | 3 | $320 | $357 | Nonstop | Search |
| Las Vegas (LAS) | Jul 30–Aug 1, 2027 | 2 | $329 | $367 | Nonstop | Search |
| Palm Springs (PSP) | Jul 3–13, 2027 | 10 | $380 | $427 | Nonstop | Search |
| Palm Springs (PSP) | Jul 3–17, 2027 | 14 | $380 | $427 | Nonstop | Search |
| Phoenix (PHX) | Jul 29–Aug 1, 2027 | 3 | $292 | $327 | Nonstop | Search |
| Phoenix (PHX) | Jul 30–Aug 1, 2027 | 2 | $292 | $327 | Nonstop | Search |
August 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Palm Springs (PSP) | Aug 5–8, 2027 · 3 days | Nonstop / Nonstop · 2h 53m / 2h 51m | $380 | $427 | Search |
| Palm Springs (PSP) | Aug 6–9, 2027 · 3 days | Nonstop / Nonstop · 2h 53m / 2h 51m | $380 | $427 | Search |
1 adult · Economy · Round-trip starting totals
| Destination | Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|---|
| Albuquerque (ABQ) | Aug 5–8, 2027 · 3 days | 1 stop · 7h 27m | From $357 | From $397 | Search |
| Reno (RNO) | Aug 5–8, 2027 · 3 days | 1 stop · 5h 49m | From $515 | From $573 | Search |
| Tucson (TUS) | Aug 5–8, 2027 · 3 days | Nonstop · 3h 11m | From $366 | From $407 | Search |
| Albuquerque (ABQ) | Aug 6–9, 2027 · 3 days | 1 stop · 4h 44m | From $357 | From $397 | Search |
| Reno (RNO) | Aug 6–9, 2027 · 3 days | 1 stop · 7h 48m | From $407 | From $453 | Search |
| Reno (RNO) | Aug 6–9, 2027 · 3 days | 1 stop · 6h 19m | From $416 | From $462 | Search |
| Tucson (TUS) | Aug 6–9, 2027 · 3 days | Nonstop · 3h 11m | From $366 | From $407 | Search |
Round-trip totals in USD for 1 adult · Economy.
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
Explore specific trips
- Seattle to Southwest: compare flights, September 18–20, 2026
- Seattle to Southwest: compare flights, September 18–21, 2026
- Seattle to Southwest: compare flights, September 21–23, 2026
- Seattle to Southwest: compare flights, September 24–27, 2026
- Seattle to Southwest: compare flights, September 25–27, 2026
- Seattle to Southwest: compare flights, September 25–28, 2026
More dates by month
- September 2026
- October 2026
- November 2026
- December 2026
- January 2027
- February 2027
- March 2027
- April 2027
- May 2027
- June 2027
- July 2027
- August 2027
Keep exploring
AI assistants can follow these links to compare prices without an account, API key or connector. Flight search guide