What is the cheapest airline that flies from Washington to Greater Peoria?

American Airlines and United Airlines are the most popular carriers operating from Washington to Greater Peoria

How long does it take to fly to Peoria, Illinois?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Peoria, Illinois you fly into. For example, flying from Seattle to Moline takes 6h 20m on average. On the other hand, flying from Spokane to Moline takes 7h 29m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Peoria, Illinois?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Peoria, Illinois from State of Washington according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Peoria, Illinois. Keep in mind that there are 3 different airlines that fly to Peoria, Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Greater Peoria Airport?

Prices for flights from Washington to Greater Peoria Airport are updated daily.

How many operators does momondo search for flights from Washington to Greater Peoria Airport?

As of August 2025, there are 2 operators available to choose from for flights from Washington to Greater Peoria Airport.

How old do you have to be to fly from Washington to Greater Peoria Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Greater Peoria Airport.

What documentation or ID do you need to fly to Greater Peoria Airport?

The travel and health documents you'll need for your trip to Greater Peoria Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greater Peoria Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$228 Cheap Flights from Washington to Peoria in 2025

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Find the cheapest flights from Washington to Peoria

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 3:19 pmSEA-PIA

6h 19m1 stop

5:20 pm - 10:30 pmPIA-SEA

7h 10m1 stop

$251United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

5:00 am - 4:43 pmSEA-PIA

9h 43m2 stops

3:56 pm - 10:30 pmPIA-SEA

8h 34m1 stop

$256United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

12:35 pm - 11:23 pmGEG-PIA

8h 48m1 stop

6:54 am - 11:45 amPIA-GEG

6h 51m1 stop

$269American Airlines

Find Deal

Tue, Sep 16 - Wed, Oct 1

2:05 pm - 11:23 pmPDX-PIA

7h 18m1 stop

4:51 pm - 9:47 pmPIA-PDX

6h 56m1 stop

$289American Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

5:02 am - 4:43 pmSEA-PIA

9h 41m2 stops

5:19 pm - 10:20 pmPIA-SEA

7h 01m1 stop

$300United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

11:58 pm - 9:27 amPDX-PIA

7h 29m1 stop

5:00 am - 11:36 amPIA-PDX

8h 36m1 stop

$314American Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

7:00 am - 3:19 pmSEA-PIA

6h 19m1 stop

5:20 pm - 10:30 pmPIA-SEA

7h 10m1 stop

$316United Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 8

5:00 am - 4:43 pmSEA-PIA

9h 43m2 stops

5:20 pm - 10:30 pmPIA-SEA

7h 10m1 stop

$322United Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 8

7:34 pm - 10:13 amSEA-PIA

12h 39m2 stops

8:10 am - 8:42 pmPIA-SEA

14h 32m2 stops

$351United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:05 am - 8:24 pmPDX-PIA

12h 19m1 stop

9:14 pm - 10:34 pmPIA-PDX

27h 20m2 stops

$383

Find Deal

Mon, Sep 8 - Mon, Sep 15

American Airlines flights from State of Washington to Peoria, Illinois

Our best American Airlines deals on State of Washington to Peoria, Illinois flight tickets

American Airlines

Sep 16

GEG12:35 pmSpokane

8h 48m

1 stop

PIA11:23 pmGreater Peoria

Oct 1

PIA6:54 amGreater Peoria

6h 51m

1 stop

GEG11:45 amSpokane

$269

Find similar

American Airlines

Oct 1

PDX2:05 pmPortland

7h 18m

1 stop

PIA11:23 pmGreater Peoria

Oct 7

PIA4:51 pmGreater Peoria

6h 56m

1 stop

PDX9:47 pmPortland

$289

Find similar

American Airlines

Oct 30

PDX11:58 pmPortland

7h 29m

1 stop

PIA9:27 amGreater Peoria

Nov 2

PIA5:00 amGreater Peoria

8h 36m

1 stop

PDX11:36 amPortland

$314

Find similar

United Airlines flights from State of Washington to Peoria, Illinois

Our best United Airlines deals on State of Washington to Peoria, Illinois flight tickets

United Airlines

Oct 4

SEA7:00 amSeattle/Tacoma Intl

6h 19m

1 stop

PIA3:19 pmGreater Peoria

Oct 7

PIA5:20 pmGreater Peoria

7h 10m

1 stop

SEA10:30 pmSeattle/Tacoma Intl

$251

Find similar

United Airlines

Oct 4

SEA5:00 amSeattle/Tacoma Intl

9h 43m

2 stops

PIA4:43 pmGreater Peoria

Oct 7

PIA3:56 pmGreater Peoria

8h 34m

1 stop

SEA10:30 pmSeattle/Tacoma Intl

$256

Find similar

United Airlines

Sep 9

SEA5:02 amSeattle/Tacoma Intl

9h 41m

2 stops

PIA4:43 pmGreater Peoria

Sep 16

PIA5:19 pmGreater Peoria

7h 01m

1 stop

SEA10:20 pmSeattle/Tacoma Intl

$300

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Peoria, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 10/4

7:00 am-3:19 pm

1 stop6h 19m

Greater Peoria

Tue 10/7

5:20 pm-10:30 pm

1 stop7h 10m

$251

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 10/4

5:00 am-4:43 pm

2 stops9h 43m

Greater Peoria

Tue 10/7

3:56 pm-10:30 pm

1 stop8h 34m

$256

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 9/16

12:35 pm-11:23 pm

1 stop8h 48m

Greater Peoria

Wed 10/1

6:54 am-11:45 am

1 stop6h 51m

$269

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/1

2:05 pm-11:23 pm

1 stop7h 18m

Greater Peoria

Tue 10/7

4:51 pm-9:47 pm

1 stop6h 56m

$289

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Tue 9/9

5:02 am-4:43 pm

2 stops9h 41m

Greater Peoria

Tue 9/16

5:19 pm-10:20 pm

1 stop7h 01m

$300

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 10/30

11:58 pm-9:27 am

1 stop7h 29m

Greater Peoria

Sun 11/2

5:00 am-11:36 am

1 stop8h 36m

$314

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 10/4

7:00 am-3:19 pm

1 stop6h 19m

Greater Peoria

Wed 10/8

5:20 pm-10:30 pm

1 stop7h 10m

$316

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 10/4

5:00 am-4:43 pm

2 stops9h 43m

Greater Peoria

Wed 10/8

5:20 pm-10:30 pm

1 stop7h 10m

$322

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Tue 9/9

7:34 pm-10:13 am

2 stops12h 39m

Greater Peoria

Tue 9/16

8:10 am-8:42 pm

2 stops14h 32m

$351

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Mon 9/8

6:05 am-8:24 pm

1 stop12h 19m

Greater Peoria

Mon 9/15

9:14 pm-10:34 pm

2 stops27h 20m

$383

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Peoria, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Peoria, Illinois?

The cheapest month to fly to Peoria, Illinois from State of Washington is in August. Flight prices, which tend to average around $332, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in August, then April is your next best option. Flight prices from State of Washington to Peoria, Illinois during April average around $363.

What is the cheapest day to depart on your flight to Peoria, Illinois?

Our data shows that Saturday is the least expensive day to fly to Peoria, Illinois. Tickets to fly out on this day can be as low as $546. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $940. These prices are subject to change though, so be sure to set up a Price Alert for flights to Peoria, Illinois.

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

Our most recent data shows that the best time of day to fly to Peoria, Illinois is in the evening. Flights from State of Washington to Peoria, Illinois during this time can be as low as $537. Try not to purchase tickets at noon because they tend to be around $648. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Peoria, Illinois?

You are more likely to see cheaper flights to Peoria, Illinois from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Peoria, Illinois for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peoria, Illinois from State of Washington for as low as $308 on momondo.

Can stopping save me money on State of Washington to Peoria, Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a State of Washington to Peoria, Illinois flight.

Cheap State of Washington to Peoria, Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Peoria, Illinois

Best Price Found	$228
Fastest flight time	5h 27m
Direct flights	None
Airports in Peoria, Illinois	1 airport

The best one-way flight to Peoria, Illinois from State of Washington in the past 72 hours is $228. The best round-trip flight deal from State of Washington to Peoria, Illinois found on momondo in the last 72 hours is $251.

The fastest flight from State of Washington to Peoria, Illinois takes 5h 27m

There are no direct flights from State of Washington to Peoria, Illinois. Popular non-direct routes for this connection are Portland Airport - Greater Peoria Airport, Spokane Airport - Greater Peoria Airport and Seattle/Tacoma Intl Airport - Greater Peoria Airport.

There is 1 airport near Peoria, Illinois: Greater Peoria (PIA)

Search flight deals

When did momondo last update prices for flights from Washington to Greater Peoria Airport?
Prices for flights from Washington to Greater Peoria Airport are updated daily.
How many operators does momondo search for flights from Washington to Greater Peoria Airport?
As of August 2025, there are 2 operators available to choose from for flights from Washington to Greater Peoria Airport.
How old do you have to be to fly from Washington to Greater Peoria Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Greater Peoria Airport.
What documentation or ID do you need to fly to Greater Peoria Airport?
The travel and health documents you'll need for your trip to Greater Peoria Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greater Peoria Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Peoria, Illinois

Compare and see reviews for airlines that fly from State of Washington to Peoria, Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 8,922 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Washington to Peoria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Peoria from Washington.

Can I find flights from Washington to Peoria with flexible booking policies on momondo?

momondo does allow users to show only those flights to Peoria from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Peoria?

Once you have performed a search for Washington to Peoria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Peoria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Peoria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airports servicing Illinois

Bloomington-Normal Airport

Chicago Airport

Champaign University-Willard Airport

Decatur Arpt Airport

Moline Quad-City Airport

Marion Williamson County Airport

Springfield Capital Airport

Quincy Regional Airport

Popular cities in the United States

Flights to New Yorkfrom $58

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Flights to Chicagofrom $47

Flights to Orlandofrom $61

Flights to Las Vegasfrom $15

Flights to San Franciscofrom $69

Flights to Washington, D.C.from $56

Flights to Bostonfrom $67

Flights to Atlantafrom $49

Flights to Dallasfrom $57

Flights to Seattlefrom $84

Cheap flights from Washington to Peoria from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Peoria departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Cheap round-trip flights

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American Airlines flights from State of Washington to Peoria, Illinois

Our best American Airlines deals on State of Washington to Peoria, Illinois flight tickets

United Airlines flights from State of Washington to Peoria, Illinois

Our best United Airlines deals on State of Washington to Peoria, Illinois flight tickets

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Use the filters below to find and compare flights from Washington to Peoria, Illinois that are best for you.

See travel insights to Peoria from

How to get the cheapest flight ticket from State of Washington to Peoria, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Peoria, Illinois?

What is the cheapest day to depart on your flight to Peoria, Illinois?

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

How far in advance should I book a flight to Peoria, Illinois?

Can stopping save me money on State of Washington to Peoria, Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a State of Washington to Peoria, Illinois flight.

What is the cheapest airline that flies from Washington to Greater Peoria?

American Airlines and United Airlines are the most popular carriers operating from Washington to Greater Peoria

What airlines fly to Peoria, Illinois?

How long does it take to fly to Peoria, Illinois?

Cheap State of Washington to Peoria, Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Peoria, Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Peoria, Illinois

When did momondo last update prices for flights from Washington to Greater Peoria Airport?

How many operators does momondo search for flights from Washington to Greater Peoria Airport?

How old do you have to be to fly from Washington to Greater Peoria Airport?

What documentation or ID do you need to fly to Greater Peoria Airport?

Best airlines flying from State of Washington to Peoria, Illinois

Compare and see reviews for airlines that fly from State of Washington to Peoria, Illinois with momondo

Traveling to a place near Peoria?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Peoria?

Can I find flights from Washington to Peoria with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Peoria?

I’m not ready to book a flight from Washington to Peoria right now. Can momondo alert me if prices change?

An easier way to manage your Peoria, Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Illinois