Cheap flights from Chicago O'Hare Intl Airport to Washington from $125
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Washington departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.Alaska Airlines flights from Chicago O'Hare Intl Airport to State of Washington
Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to State of Washington flight tickets
Frontier flights from Chicago O'Hare Intl Airport to State of Washington
Our best Frontier deals on Chicago O'Hare Intl Airport to State of Washington flight tickets
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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Sat 10/31
9:30 am-3:44 pm
1 stop8h 14m
Spokane
Wed 11/18
5:00 am-1:37 pm
1 stop6h 37m
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Sat 10/31
6:35 am-12:18 pm
1 stop7h 43m
Spokane
Wed 11/18
6:00 am-4:41 pm
2 stops8h 41m
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Thu 12/3
6:21 am-7:53 pm
1 stop15h 32m
Spokane
Sun 12/6
8:43 pm-5:01 am
1 stop30h 18m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Tue 11/3
6:35 pm-9:29 pm
Nonstop4h 54m
Seattle/Tacoma Intl
Thu 11/5
9:13 pm-5:13 am
1 stop30h 00m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Wed 11/4
6:30 am-9:45 am
2 stops29h 15m
Seattle/Tacoma Intl
Thu 11/5
9:13 pm-7:59 pm
2 stops20h 46m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Sat 11/28
5:15 am-12:37 pm
1 stop9h 22m
Seattle/Tacoma Intl
Fri 12/4
9:53 pm-5:01 am
1 stop29h 08m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Fri 11/13
6:35 pm-9:29 pm
Nonstop4h 54m
Seattle/Tacoma Intl
Sat 11/14
7:13 am-6:59 pm
1 stop9h 46m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Sat 2/27
8:00 am-10:41 am
Nonstop4h 41m
Seattle/Tacoma Intl
Sat 2/27
1:45 pm-7:55 pm
Nonstop4h 10m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Thu 11/5
1:20 pm-4:10 pm
Nonstop4h 50m
Seattle/Tacoma Intl
Sun 11/8
6:14 am-12:26 pm
Nonstop4h 12m
ChicagoSeattle
ORD Chicago O'Hare Intl - SEA Seattle/Tacoma Intl
ORDSEA
Chicago O'Hare Intl
Wed 11/18
12:54 pm-3:44 pm
Nonstop4h 50m
Seattle/Tacoma Intl
Sun 11/22
3:15 pm-9:35 pm
Nonstop4h 20m
See travel insights to Washington from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to State of Washington
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 State of Washington?
The month of January is, on average, the cheapest month to fly to State of Washington from Chicago O'Hare Intl Airport, with most prices found around $250. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $257.
What is the cheapest day to depart on your flight to State of Washington?
The cheapest day to depart from Chicago O'Hare Intl Airport to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $394. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to State of Washington for around $465.
What is the cheapest time of day to depart on your flight to State of Washington?
The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $389. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $427 on average. Flights to State of Washington from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago O'Hare Intl to Washington flight route?
Fly from Chicago O'Hare Intl to Seattle/Tacoma Intl for the best Chicago O'Hare Intl - Washington flight prices
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Washington?
You are more likely to see cheaper flights to State of Washington from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Chicago O'Hare Intl Airport for as low as $317 on momondo.
What cabin class options are available on Chicago O'Hare Intl Airport to State of Washington flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Washington?
Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Washington
What airlines fly to State of Washington?
Alaska Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from Chicago O'Hare Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to State of Washington on average per day?
The number of flights available between Chicago O'Hare Intl Airport and State of Washington is 40 per day as of October 2026. The most frequent departure time is 4:00PM, with 35% of daily flights leaving in the evening.
How many flights depart from Chicago O'Hare Intl Airport to State of Washington on average per week?
The number of flights available between Chicago O'Hare Intl Airport and State of Washington is 283 per week as of October 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.
Cheap Chicago O'Hare Intl Airport to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to State of Washington
Frequently asked questions about flying from Chicago O'Hare Intl Airport to Washington
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington?
Prices for flights from Chicago O'Hare Intl Airport to Washington were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington?
There are 5 operators available for flights from Chicago O'Hare Intl Airport to Washington as of October 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington 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 Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to State of Washington is Boeing 737-900, representing 19.51% of all bookings. The subsequent popular models are Airbus A321-100/200 at 16.81%, Boeing 737-800 at 14.70%, and Airbus A321neo at 12.12%.
Best airlines flying from Chicago O'Hare Intl Airport to State of Washington
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to State of Washington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $131 | Free Cancellation | Rating 5.6 2,550 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.9 13,037 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $181 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom $192 | Free Cancellation | Rating 7.4 10,319 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Washington?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Washington for you.
Can I find flights from Chicago to Washington with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington from Chicago with this policy.
How can momondo help me find flights from Chicago to Washington?
momondo helps you find the best flight between Chicago and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Washington right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.