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Cheap flights Washington — Salt Lake City

Washington (WAS, US) Salt Lake City (SLC, US)
from $266 2 964 km ~3h 59m 3 flights found 2 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $266 on 29.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
30 Dec 2026, Wed
Frontier Airlines F9 1665
05:46
BWI Baltimore/Wash International Thurgood Marshall Airport
16:08
SLC Salt Lake City International Airport
10h 22m 3 stops
Aviakassa
$266
View this ticket
30 Dec 2026, Wed
Frontier Airlines F9 4277
04:51
IAD Washington Dulles International Airport
11:37
SLC Salt Lake City International Airport
6h 46m 1 stop
Trip.com
$282
View this ticket
30 Dec 2026, Wed
Southwest Airlines WN 1108
01:05
BWI Baltimore/Wash International Thurgood Marshall Airport
08:30
SLC Salt Lake City International Airport
7h 25m Direct
City.Travel
$445
View this ticket
Route characteristics
Distance
2 964 km
Flight time
3h 59m
Time difference
-2h
Minimum price
from $266 (29.12.2026)
Average price
$266
Maximum price
$266
Cheapest day
Wednesday
Departure airports (2)
BWI Baltimore/Wash International Thurgood Marshall Airport IAD Washington Dulles International Airport
Arrival airports (1)
SLC Salt Lake City International Airport
Airlines (2)
F9 Frontier Airlines WN Southwest Airlines
Agencies (3)
Aviakassa Trip.com City.Travel
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 1 days
$266
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$445
Where to buy tickets 3
Aviakassa
1 tickets · 1 days
from $266
Trip.com
1 tickets · 1 days
from $282
City.Travel
1 tickets · 1 days
from $445
Airports

From — Washington (2)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • IAD Washington Dulles International Airport

To — Salt Lake City (1)

  • SLC Salt Lake City International Airport
Other destinations from Washington
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US
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St Louis
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Cincinnati
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Boston
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Atlanta
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San Juan
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Tampa
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Frequently asked questions about the route Washington — Salt Lake City
How long is the flight from Washington to Salt Lake City?
Approximate flight time — 3h 59m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to Salt Lake City?
The straight-line distance — 2 964 km.
How much do flights from Washington to Salt Lake City cost?
The minimum price over 3 months — from $266 on 29.12.2026.
What is the average ticket price?
The average price — $266. Range: $266 — $266.
What is the time difference between Washington and Salt Lake City?
The difference — -2h.
From which airports does Washington operate flights?
From Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), IAD (Washington Dulles International Airport).
To which airports in Salt Lake City do flights arrive?
To Salt Lake City: SLC (Salt Lake City International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, Southwest Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $445. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — Salt Lake City

Flights Washington — Salt Lake City is a popular route. The straight-line distance is 2 964 km. Flight time 3h 59m. Time difference -2h.

From Washington (WAS) flights depart from 2 airports: BWI, IAD. To Salt Lake City (SLC) — 1 arrival airport: SLC.

2 airlines operate on this route: Frontier Airlines, Southwest Airlines.

The minimum price for the next 3 months — from $266 (29.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $266, ranging from $266 to $266. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Washington
Nashville
US
Dallas
US
Los Angeles
US
Miami
US
Raleigh
US
St Louis
US
Seattle
US
Boston
US

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