Seattle to Washington (DCA) flight deals
Compare Seattle to Washington (DCA) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Flights from Seattle (SEA) · Seattle to Washington area airports flight deals · Seattle to United States flight deals
Browse fares by month
November 2026 · December 2026 · January 2027 · February 2027 · March 2027 · April 2027 · May 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.
November 2026
Round-trip totals in USD for 1 adult · Economy · 3 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Washington (DCA) | Nov 22–25, 2026 | $267 | $297 | 1 stop | Search |
December 2026
Round-trip totals in USD for 1 adult · Economy · 2 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Washington (DCA) | Dec 29–31, 2026 | $301 | $337 | Nonstop | Search |
January 2027
Round-trip totals in USD for 1 adult · Economy · 22 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Washington (DCA) | Jan 1–23, 2027 | $249 | $277 | Nonstop | Search |
February 2027
Round-trip totals in USD for 1 adult · Economy · 10 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Washington (DCA) | Feb 3–13, 2027 | $175 | $197 | 1 stop | Search |
April 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Apr 10–13, 2027 · 3 days | 1 stop · 6h 25m | From $465 | From $517 | Search |
| Apr 10–13, 2027 · 3 days | Nonstop · 5h 8m | From $625 | From $702 | Search |
| Apr 11–14, 2027 · 3 days | 1 stop · 6h 25m | From $479 | From $538 | Search |
| Apr 11–14, 2027 · 3 days | Nonstop · 5h 8m | From $812 | From $907 | Search |
July 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Jul 1–4, 2027 · 3 days | 1 stop · 9h 45m | From $479 | From $538 | Search |
| Jul 1–4, 2027 · 3 days | Nonstop · 5h 8m | From $536 | From $597 | Search |
| Jul 2–5, 2027 · 3 days | 1 stop · 11h 0m | From $479 | From $538 | Search |
| Jul 2–5, 2027 · 3 days | Nonstop · 5h 8m | From $564 | From $627 | Search |
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 Washington (DCA) — winter break: flights December 29–31, 2026
- Seattle to Washington (DCA): flights March 4–7, 2027
- Seattle to Washington (DCA): flights March 5–8, 2027
- Seattle to Washington (DCA) — spring break: flights April 10–13, 2027
- Seattle to Washington (DCA) — spring break: flights April 11–14, 2027
- Seattle to Washington (DCA) — Lake Washington Memorial Day school break: flights May 28–31, 2027
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
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