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Route overview: Seattle to Atlanta (ATL) flight deals

Seattle → Atlanta

Dec 2, 2026 · return Dec 6, 2026

SEA → ATL1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Wed, Dec 2 – Sun, Dec 6

Alaska Airlines
9:19 amSEA
4h 45m
Nonstop
5:04 pmATL
Alaska Airlines
3:59 pmATL
5h 41m
Nonstop
6:40 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
2:05 pmSEA
4h 46m
Nonstop
9:51 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Alaska Airlines
9:46 pmSEA
4h 47m
Nonstop
5:33 am+1ATL
Alaska Airlines
3:59 pmATL
5h 41m
Nonstop
6:40 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
8:25 amSEA
4h 48m
Nonstop
4:13 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Wed, Dec 2 – Sun, Dec 6

Frontier Airlines
1:37 pmSEA
6h 51m
DEN · 1h 5m
11:28 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Southwest Airlines
9:10 amSEA
7h 20m
AUS · 1h 10m
7:30 pmATL
Southwest Airlines
6:15 amATL
7h 25m
DEN · 1h
10:40 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

United Airlines
5:00 amSEA
7h 7m
DEN · 1h 24m
3:07 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
9:13 amSEA
7h 5m
DEN · 1h 25m
7:18 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
8:30 amSEA
6h 54m
MSP · 1h 3m
6:24 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
9:18 amSEA
7h 9m
SLC · 1h 24m
7:27 pmATL
Delta Air Lines
7:30 amATL
5h 48m
Nonstop
10:18 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

SEA ⇄ ATL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-02 → 2026-12-06Alaska AirlinesAS334 / AS218Axel-exclusive $390.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Delta Air LinesDL542 / DL444Axel-exclusive $420.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Frontier Airlines / Delta Air LinesF91916 + F93294 / DL444Axel-exclusive $325.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Southwest AirlinesWN4519 + WN2357 / WN215 + WN1788Axel-exclusive $370.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06United Airlines / Delta Air LinesUA2601 + UA1490 / DL444Axel-exclusive $405.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Alaska AirlinesAS727 / AS218Axel-exclusive $390.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Delta Air LinesDL562 / DL444Axel-exclusive $420.002026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Delta Air LinesDL1358 + DL706 / DL444Axel-exclusive $402.502026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Delta Air LinesDL536 + DL1036 / DL444Axel-exclusive $402.502026-10-29T01:14:23Z
2026-12-02 → 2026-12-06Delta Air LinesDL1016 + DL906 / DL444Axel-exclusive $402.502026-10-29T01:14:23Z

Route overview: Seattle to Atlanta (ATL) flight deals

2026-12-02 → 2026-12-06 · Axel-exclusive $390.00

  • Alaska Airlines AS334: SEA 2026-12-02 09:19:00 → ATL 2026-12-02 17:04:00; nonstop; 285 minutes. Local airport times.
  • Alaska Airlines AS218: ATL 2026-12-06 15:59:00 → SEA 2026-12-06 18:40:00; nonstop; 341 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $420.00

  • Delta Air Lines DL542: SEA 2026-12-02 14:05:00 → ATL 2026-12-02 21:51:00; nonstop; 286 minutes. Local airport times.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $325.00

  • Frontier Airlines F91916 / F93294: SEA 2026-12-02 13:37:00 → ATL 2026-12-02 23:28:00; 1 stop(s) via DEN; 411 minutes. Local airport times.
    • F91916: SEA 2026-12-02 13:37:00 → DEN 2026-12-02 17:26:00; layover at DEN: 65 minutes.
    • F93294: DEN 2026-12-02 18:31:00 → ATL 2026-12-02 23:28:00.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $370.00

  • Southwest Airlines WN4519 / WN2357: SEA 2026-12-02 09:10:00 → ATL 2026-12-02 19:30:00; 1 stop(s) via AUS; 440 minutes. Local airport times.
    • WN4519: SEA 2026-12-02 09:10:00 → AUS 2026-12-02 15:10:00; layover at AUS: 70 minutes.
    • WN2357: AUS 2026-12-02 16:20:00 → ATL 2026-12-02 19:30:00.
  • Southwest Airlines WN215 / WN1788: ATL 2026-12-06 06:15:00 → SEA 2026-12-06 10:40:00; 1 stop(s) via DEN; 445 minutes. Local airport times.
    • WN215: ATL 2026-12-06 06:15:00 → DEN 2026-12-06 07:30:00; layover at DEN: 60 minutes.
    • WN1788: DEN 2026-12-06 08:30:00 → SEA 2026-12-06 10:40:00.

2026-12-02 → 2026-12-06 · Axel-exclusive $405.00

  • United Airlines UA2601 / UA1490: SEA 2026-12-02 05:00:00 → ATL 2026-12-02 15:07:00; 1 stop(s) via DEN; 427 minutes. Local airport times.
    • UA2601: SEA 2026-12-02 05:00:00 → DEN 2026-12-02 08:41:00; layover at DEN: 84 minutes.
    • UA1490: DEN 2026-12-02 10:05:00 → ATL 2026-12-02 15:07:00.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $390.00

  • Alaska Airlines AS727: SEA 2026-12-02 21:46:00 → ATL 2026-12-03 05:33:00; nonstop; 287 minutes. Local airport times.
  • Alaska Airlines AS218: ATL 2026-12-06 15:59:00 → SEA 2026-12-06 18:40:00; nonstop; 341 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $420.00

  • Delta Air Lines DL562: SEA 2026-12-02 08:25:00 → ATL 2026-12-02 16:13:00; nonstop; 288 minutes. Local airport times.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $402.50

  • Delta Air Lines DL1358 / DL706: SEA 2026-12-02 09:13:00 → ATL 2026-12-02 19:18:00; 1 stop(s) via DEN; 425 minutes. Local airport times.
    • DL1358: SEA 2026-12-02 09:13:00 → DEN 2026-12-02 13:04:00; layover at DEN: 85 minutes.
    • DL706: DEN 2026-12-02 14:29:00 → ATL 2026-12-02 19:18:00.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $402.50

  • Delta Air Lines DL536 / DL1036: SEA 2026-12-02 08:30:00 → ATL 2026-12-02 18:24:00; 1 stop(s) via MSP; 414 minutes. Local airport times.
    • DL536: SEA 2026-12-02 08:30:00 → MSP 2026-12-02 13:48:00; layover at MSP: 63 minutes.
    • DL1036: MSP 2026-12-02 14:51:00 → ATL 2026-12-02 18:24:00.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

2026-12-02 → 2026-12-06 · Axel-exclusive $402.50

  • Delta Air Lines DL1016 / DL906: SEA 2026-12-02 09:18:00 → ATL 2026-12-02 19:27:00; 1 stop(s) via SLC; 429 minutes. Local airport times.
    • DL1016: SEA 2026-12-02 09:18:00 → SLC 2026-12-02 12:31:00; layover at SLC: 84 minutes.
    • DL906: SLC 2026-12-02 13:55:00 → ATL 2026-12-02 19:27:00.
  • Delta Air Lines DL444: ATL 2026-12-06 07:30:00 → SEA 2026-12-06 10:18:00; nonstop; 348 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Seattle (SEA) to Atlanta (ATL) · Dec 2, 2026 · return Dec 6, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Seattle to Atlanta (ATL) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.