$253+ Cheap flights from Peoria, IL (PIA) to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SEA
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Peoria to WashingtonExplore the most affordable flight options available from Peoria to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Peoria to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/26:04 pm -
1 stop8h 43m
Sun 12/65:10 am -
1 stop8h 38m
Deal found 10/28![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/92:36 pm -
1 stop9h 39m
Mon 12/147:00 am -
1 stop7h 45m
Deal found 10/29![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/108:00 am -
2 stops11h 53m
Mon 12/149:00 am -
2 stops11h 29m
Deal found 10/27![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/205:19 pm -
1 stop8h 23m
Fri 1/111:59 pm -
1 stop8h 52m
Deal found 10/26![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/105:30 pm -
1 stop7h 13m
Mon 12/147:00 am -
2 stops11h 46m
Deal found 10/26![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/245:00 am -
1 stop6h 52m
Mon 12/2811:59 pm -
1 stop8h 53m
Deal found 10/26![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/45:39 pm -
1 stop8h 56m
Tue 11/176:14 am -
1 stop8h 53m
Deal found 10/27![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/410:43 am -
2 stops12h 36m
Tue 11/172:30 pm -
1 stop6h 43m
Deal found 10/27![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 10/278:41 am -
1 stop7h 13m
Sat 10/312:30 pm -
1 stop6h 43m
Deal found 10/26![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/195:37 pm -
1 stop9h 05m
Sun 11/225:00 am -
1 stop8h 48m
Deal found 10/28![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/116:02 am -
1 stop9h 21m
Sun 11/152:13 pm -
1 stop7h 50m
Deal found 10/27![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/312:25 pm -
1 stop9h 32m
Mon 11/166:14 am -
1 stop8h 53m
Deal found 10/29![American Airlines logo]()
$430
Best flights from Peoria to WashingtonDiscover carefully curated flight deals from Peoria to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Peoria to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/92:36 pm -
1 stop9h 39m
Mon 12/147:00 am -
1 stop7h 45m
Deal found 10/29![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 1/2512:18 pm -
1 stop8h 06m
Sat 1/306:15 am -
2 stops9h 51m
Deal found 10/28![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/108:00 am -
2 stops11h 53m
Mon 12/149:00 am -
2 stops11h 29m
Deal found 10/27![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/410:43 am -
2 stops9h 14m
Tue 11/175:05 am -
2 stops9h 42m
Deal found 10/27![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 11/195:37 pm -
1 stop9h 05m
Sun 11/225:00 am -
1 stop8h 48m
Deal found 10/25![American Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/106:25 am -
2 stops9h 29m
Sat 11/145:05 am -
2 stops9h 42m
Deal found 10/26![United Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 11/64:43 pm -
1 stop8h 59m
Mon 11/93:10 pm -
1 stop6h 53m
Deal found 10/25![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1310:43 am -
2 stops12h 14m
Tue 11/175:00 am -
2 stops9h 47m
Deal found 10/29![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/242:35 pm -
2 stops10h 43m
Mon 12/287:00 am -
1 stop8h 03m
Deal found 10/26![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/210:45 am -
2 stops12h 02m
Sun 12/62:05 pm -
1 stop6h 24m
Deal found 10/28![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 1/305:41 pm -
1 stop6h 47m
Wed 2/31:47 pm -
1 stop5h 23m
Deal found 10/25![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 1/255:41 pm -
1 stop6h 47m
Sat 1/301:47 pm -
1 stop5h 23m
Deal found 10/30![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 12/1210:45 am -
1 stop7h 33m
Mon 12/145:35 pm -
2 stops14h 35m
Deal found 10/25![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/195:30 pm -
1 stop7h 37m
Sun 11/226:30 pm -
2 stops13h 38m
Deal found 10/27![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/25. 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 1/278:40 am -
1 stop6h 31m
Sat 1/3012:40 pm -
1 stop6h 30m
Deal found 10/25![United Airlines logo]()
$579
Last-minute flights from Peoria to WashingtonDiscover last-minute flight deals from Peoria to Washington. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to Washington. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/46:44 am -
1 stop10h 07m
Wed 11/182:07 pm -
1 stop7h 02m
Deal found 10/27![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/410:43 am -
2 stops12h 36m
Tue 11/172:30 pm -
1 stop6h 43m
Deal found 10/27![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/410:43 am -
2 stops9h 50m
Wed 11/186:00 am -
2 stops13h 13m
Deal found 10/27![United Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/56:02 am -
1 stop9h 21m
Sun 11/82:13 pm -
1 stop7h 50m
Deal found 10/30![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/510:43 am -
2 stops12h 14m
Sun 11/811:22 am -
1 stop7h 51m
Deal found 10/30![United Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 11/64:43 pm -
1 stop8h 59m
Mon 11/93:10 pm -
1 stop6h 53m
Deal found 10/25![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/65:30 pm -
1 stop7h 50m
Mon 11/95:23 pm -
2 stops14h 45m
Deal found 10/26![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/106:25 am -
1 stop8h 04m
Sat 11/145:00 am -
2 stops10h 50m
Deal found 10/26![United Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/116:02 am -
1 stop9h 21m
Sun 11/152:13 pm -
1 stop7h 50m
Deal found 10/27![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/118:41 am -
2 stops12h 00m
Sun 11/1511:22 am -
1 stop7h 51m
Deal found 10/27![United Airlines logo]()
$676
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1310:43 am -
2 stops12h 14m
Tue 11/171:49 pm -
1 stop5h 17m
Deal found 10/29![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/148:41 am -
1 stop8h 44m
Wed 11/181:49 pm -
1 stop5h 17m
Deal found 10/30![United Airlines logo]()
$539
One-way flights from Peoria to WashingtonSearch for one-way flight options from Peoria to Washington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Peoria to Washington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:27 pm -
2 stops47h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/116:44 am -
1 stop10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 12/195:19 pm -
1 stop8h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/279:13 pm -
1 stop21h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/2811:22 am -
1 stop24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/26. 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 1/2210:40 am -
1 stop7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/266:15 am -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/312:25 pm -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$539
Find flight deals from Peoria to Washington
Keep the following information in mind while searching for Peoria to Washington flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $350 (American Airlines) |
One-way from | $253 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $319 |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Peoria to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Sat 12/19
7:27 pm-5:10 pm
2 stops47h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$253
PeoriaSpokane
PIA Greater Peoria - GEG Spokane
PIAGEG
Greater Peoria
Wed 12/9
2:36 pm-10:15 pm
1 stop9h 39m
Spokane
Mon 12/14
7:00 am-4:45 pm
1 stop7h 45m
$359
PeoriaSpokane
PIA Greater Peoria - GEG Spokane
PIAGEG
Greater Peoria
Mon 1/25
12:18 pm-6:24 pm
1 stop8h 06m
Spokane
Sat 1/30
6:15 am-6:06 pm
2 stops9h 51m
$364
PeoriaSpokane
PIA Greater Peoria - GEG Spokane
PIAGEG
Greater Peoria
Thu 12/10
8:00 am-5:53 pm
2 stops11h 53m
Spokane
Mon 12/14
9:00 am-10:29 pm
2 stops11h 29m
$376
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Wed 11/4
10:43 am-5:57 pm
2 stops9h 14m
Seattle/Tacoma Intl
Tue 11/17
5:05 am-4:47 pm
2 stops9h 42m
$405
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Tue 11/10
6:25 am-1:54 pm
2 stops9h 29m
Seattle/Tacoma Intl
Sat 11/14
5:05 am-4:47 pm
2 stops9h 42m
$421
Quickest round-trip
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Fri 1/22
10:40 am-4:03 pm
1 stop7h 23m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$439
PeoriaSpokane
PIA Greater Peoria - GEG Spokane
PIAGEG
Greater Peoria
Fri 11/13
10:43 am-8:57 pm
2 stops12h 14m
Spokane
Tue 11/17
5:00 am-4:47 pm
2 stops9h 47m
$439
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Thu 12/24
2:35 pm-11:18 pm
2 stops10h 43m
Seattle/Tacoma Intl
Mon 12/28
7:00 am-5:03 pm
1 stop8h 03m
$444
PeoriaSeattle
PIA Greater Peoria - SEA Seattle/Tacoma Intl
PIASEA
Greater Peoria
Wed 12/2
10:45 am-8:47 pm
2 stops12h 02m
Seattle/Tacoma Intl
Sun 12/6
2:05 pm-10:29 pm
1 stop6h 24m
$459
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Peoria to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Peoria with our price prediction graph.
PIA-SEA
PIA-GEG
PIA-PSC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Peoria to Washington
PIA-USWA
PIA-SEA
PIA-GEG
PIA-PSC
What is the cheapest month to book a flight from Peoria, Illinois to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Peoria, Illinois to State of Washington (average of $251). Flying from Peoria, Illinois to State of Washington in January is currently the most expensive (average of $704). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated October 30, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Peoria to Washington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.3
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Overall
7.3
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Overall
7.3
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Peoria to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Peoria to Washington
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Complete your trip
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Peoria and Washington flights
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Top 2 airlines flying from Peoria to Washington
Discover the top 2 airlines that operate flights from Peoria to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$553 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$309 | Average$465 | FlexibilityNo cancel fee | On-time71% |