Cheap First Class Flights from Baltimore to Seattle
BWI — SEA
Aug 17 — Aug 241
Round-trip
1 adult, First
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Find the latest flights to Seattle in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 18, 2026.
Top Rated Airline | American Airlines |
|---|---|
No. of Airlines | 5 |
Arrival Airport | Seattle/Tacoma Intl Airport |
Find First Class flight deals from Baltimore to Seattle
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Cheapest first class flights to SeattleExplore the most affordable first class flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on July 18, 2026.
Explore the most affordable first class flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on July 18, 2026.
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 am
BWI
- SEA
1 stop10h 29m
Delta
Tue 11/107:35 pm
SEA
- BWI
1 stop7h 25m
Delta
Deal found 7/16![Delta logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Mon 8/317:35 pm
SEA
- BWI
1 stop8h 40m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:39 pm
BWI
- SEA
1 stop8h 04m
United Airlines
Mon 9/1411:00 pm
SEA
- BWI
1 stop8h 39m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,077
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
BWI
- SEA
1 stop9h 43m
Delta
Tue 9/155:50 pm
SEA
- BWI
1 stop9h 28m
Delta
Deal found 7/17![Delta logo]()
$1,081
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
BWI
- SEA
1 stop9h 43m
Delta
Thu 9/1711:05 pm
SEA
- BWI
1 stop6h 45m
Delta
Deal found 7/17![Delta logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Sun 8/306:52 pm
SEA
- BWI
1 stop8h 54m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,127
Best first class flights to SeattleDiscover carefully curated first class flight deals to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated first class flight deals to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:10 pm
BWI
- SEA
1 stop10h 04m
United Airlines
Mon 9/1411:00 pm
SEA
- BWI
1 stop8h 39m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,127
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:17 pm
BWI
- SEA
1 stop7h 37m
Delta
Fri 8/217:50 pm
SEA
- BWI
1 stop7h 30m
Delta
Deal found 7/17![Delta logo]()
$1,158
This Alaska Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Mon 10/129:15 pm
SEA
- BWI
Nonstop5h 05m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$1,317
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:15 pm
BWI
- SEA
1 stop7h 40m
Delta
Wed 10/1411:50 pm
SEA
- BWI
1 stop8h 06m
Delta
Deal found 7/15![Delta logo]()
$1,199
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Tue 9/811:00 pm
SEA
- BWI
1 stop8h 39m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,382
This Alaska Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Mon 10/129:15 pm
SEA
- BWI
Nonstop5h 05m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$1,392
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:29 pm
BWI
- SEA
1 stop8h 27m
United Airlines
Deal found 7/18![United Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:20 pm
BWI
- SEA
1 stop8h 39m
Delta
Deal found 7/13![Delta logo]()
$699
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 pm
BWI
- SEA
1 stop9h 07m
United Airlines
Deal found 7/13![United Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am
BWI
- SEA
Nonstop5h 56m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:35 pm
BWI
- SEA
1 stop8h 10m
United Airlines
Deal found 7/14![United Airlines logo]()
$604
One-way first class flights to SeattleSearch for one-way first class flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way first class flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:29 pm
BWI
- SEA
1 stop8h 27m
United Airlines
Deal found 7/17![United Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:40 am
BWI
- SEA
1 stop15h 55m
American Airlines
Deal found 7/16![American Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 pm
BWI
- SEA
1 stop9h 07m
United Airlines
Deal found 7/13![United Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am
BWI
- SEA
Nonstop5h 56m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$654
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$659
Quickest first class flights to SeattleExplore quickest first class flight options to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 18, 2026.
Explore quickest first class flight options to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 18, 2026.
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:17 pm
BWI
- SEA
1 stop7h 37m
Delta
Fri 8/217:50 pm
SEA
- BWI
1 stop7h 30m
Delta
Deal found 7/17![Delta logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Mon 8/317:35 pm
SEA
- BWI
1 stop8h 40m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Sun 8/306:52 pm
SEA
- BWI
1 stop8h 54m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:40 pm
BWI
- SEA
1 stop8h 03m
United Airlines
Fri 8/2811:00 pm
SEA
- BWI
1 stop8h 09m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:39 pm
BWI
- SEA
1 stop8h 04m
United Airlines
Mon 9/1411:00 pm
SEA
- BWI
1 stop8h 39m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,077
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
BWI
- SEA
1 stop9h 43m
Delta
Tue 9/155:50 pm
SEA
- BWI
1 stop9h 28m
Delta
Deal found 7/17![Delta logo]()
$1,081
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$624
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 am
BWI
- SEA
Nonstop5h 46m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:11 pm
BWI
- SEA
Nonstop5h 51m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am
BWI
- SEA
Nonstop5h 56m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:36 pm
BWI
- SEA
1 stop7h 29m
Delta
Deal found 7/17![Delta logo]()
$665
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:29 pm
BWI
- SEA
1 stop8h 27m
United Airlines
Deal found 7/17![United Airlines logo]()
$534
Travel insights for first class flights from Baltimore to Seattle
Get recent, data-driven insights about first class flights from Baltimore to Seattle including ideal travel times, pricing trends, and more.
Browse thousands of different options on Cheapflights for your next trip
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